4 doctors weighed in:

What is third eyelid?

4 doctors weighed in
Dr. Thomas Fiala
Surgery - Plastics
1 doctor agrees

In brief: Not in people

Dogs, cats, horses, and many other animals have them - known as a "nictitating membrane" .
Humans do not have this structure.

In brief: Not in people

Dogs, cats, horses, and many other animals have them - known as a "nictitating membrane" .
Humans do not have this structure.
Dr. Thomas Fiala
Dr. Thomas Fiala
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Dr. William Fagman
Ophthalmology
1 doctor agrees

In brief: Only in animals

The third eyelid is commonly found in canines ( dogs ).
There is no similar strucure in the huma eye.

In brief: Only in animals

The third eyelid is commonly found in canines ( dogs ).
There is no similar strucure in the huma eye.
Dr. William Fagman
Dr. William Fagman
Thank
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